Keller, Peter C.
Gemstones of East Africa - Tatum Boulevard Geoscience Press 1992 - 144p. : ill., plates(col.)
0945005083
GEMS
GEMS-NATURAL ORIGIN
549.091(6) / K4
Gemstones of East Africa - Tatum Boulevard Geoscience Press 1992 - 144p. : ill., plates(col.)
0945005083
GEMS
GEMS-NATURAL ORIGIN
549.091(6) / K4